/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package servlets;

import AsocUsu.Usuario;
import baseDatos.ConsultasBD;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author oracle
 */
public class ElimUsu extends HttpServlet {
    private ConsultasBD baseDatos;
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/xml;charset=UTF-8");
        request.setCharacterEncoding("UTF-8");
        PrintWriter out = response.getWriter();

        baseDatos = new ConsultasBD();
        String dni = request.getParameter("dni");
        System.out.println("El usuario a eliminar: " + dni);
        try {
            Usuario usuario = baseDatos.consultarUsuario(dni.toUpperCase());

            baseDatos.eliminarUsuario(dni.toUpperCase());
            baseDatos.eliminarUnidadFamiliar(usuario.nExpediente().toUpperCase());

            String textoXML = "";
            textoXML = "<?xml version='1.0'?>";
            textoXML += "<asociacion>";
            textoXML += "<error>false</error>";
            textoXML += "</asociacion>";
            out.print(textoXML);
        } catch (SQLException ex) {
            System.out.println("Se ha detectado una interrupción del tipo: " + ex.getClass());

            String textoXML = "";
            textoXML = "<?xml version='1.0'?>";
            textoXML += "<asociacion>";
            textoXML += "<error>true</error>";
            textoXML += "</asociacion>";
            out.print(textoXML);
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
